Smart Lock Manufacturer | Fingerprint & Digital Door Lock OEM/ODM
深圳星廖智能科技有限公司
深圳星廖智能科技有限公司
A smart lock replaces or augments a mechanical lock so a door can be opened by fingerprint, PIN, card, app or a temporary code instead of a physical key. Xingliao, a Shenzhen manufacturer founded in 2014 with 110 staff, supplies smart lock OEM programmes with fingerprint, RFID and app-based models.
A smart lock replaces the keyed cylinder with an electronic lock that opens by fingerprint, PIN code, card, phone or remote command while keeping a physical key as the fallback. We supply select smart lock models alongside our switches, cameras and sensors, so distributors working with us on smart hardware can cover the front door from the same factory rather than opening a second supplier relationship.
Most buyers ask whether the lock replaces the whole door. It usually does not: it replaces the lock body or its outer trim. The door, frame and existing cut-out stay, which is why door thickness, mortise size and bore diameter decide whether a given model fits. Getting those three numbers wrong is the single reason a shipment ends up unsellable in a new market.
Because our main range sits in switches, sensors and doorbells rather than locks, we keep this line focused on the configurations distributors ask for most, and we will tell you plainly when another supplier's model fits your requirement better than ours.
| Configuration | Best for | Notes for distributors |
|---|---|---|
| Fingerprint | Owner-occupied homes, premium residential | Highest perceived value; confirm reader is anti-spoof (live-finger detection) for the markets you sell into. |
| PIN keypad | Holiday rentals, serviced apartments, dorms | Codes changed per guest; pair with an audit log if the customer manages many units. |
| Card / tag | Offices, co-working, care homes | Simple to issue and revoke; no app training needed for staff. |
| Wi-Fi remote | Landlords, remote family access | Needs 2.4 GHz Wi-Fi; Tuya / Smart Life gives temporary codes and an activity log. |
| Retrofit cylinder | Markets where full replacement is rare | Keeps the existing handle; shortest path to a "smart" listing without new door prep. |
Send these five points with your target market and we confirm whether an existing model fits before you commit to sampling.
| Parameter | What to check |
|---|---|
| Door thickness | Typical fit range 35–55 mm; confirm the extremes your market needs before quoting. |
| Mortise / backset | Common backsets are 60 mm and 70 mm; mismatch is the usual cause of returns. |
| Power | 4× AA alkaline or a rechargeable lithium cell, with low-battery warning and a USB-C emergency charge port. |
| Weather protection | Exterior-rated units should state an IP rating (IP54 indoor-adjacent, IP65 for exposed outdoor doors). |
| Certifications | CE, FCC and RoHS as baseline; UKCA, CCC and PSE depend on the destination market. |
| Minimum order | Standard configurations begin at 500 pieces per model, with logo and packaging customisation available. |
Standard configurations begin at 500 pieces per model, with logo application, custom retail packaging and multilingual documentation available as with our other lines. Because this is a focused line rather than a full lock programme, very specialised requirements such as unusual mortise standards or heavy commercial certification are better sourced from a dedicated lock factory — we will say so early rather than quote and disappoint.
Yes. Fingerprint, PIN keypad, card and Wi-Fi remote versions are available, plus retrofit cylinders for markets where replacing the full lock is uncommon.
That depends on door thickness, mortise standard, backset and bore diameter. Send those four numbers and we confirm the fit, or tell you if another supplier's model suits better.
Yes. Mechanical key override plus emergency external charging are retained, since markets without them tend to reject electronic-only locks.
Yes on Tuya and Smart Life models, which is why these configurations suit holiday rentals and serviced apartments.
Standard configurations begin at 500 pieces per model, with logo and packaging customisation available at that volume.
CE, FCC and RoHS documentation with the test reports needed for import. Additional scheme-specific approvals depend on the lock configuration and are quoted case by case.
For doors exposed to weather, look for IP65 on the exterior reader; IP54 is acceptable for sheltered entrances. We state the rating per model so your listing matches the unit shipped.
The lock keeps a mechanical key override and a USB-C emergency charge port, so a dead battery never locks someone out permanently. Low-battery warning is shown in the app and on the keypad before power runs out.
Download the full 2026 product catalog
125 pages · 10 categories · sensors, video doorbells, cameras, smart switches, control panels, locks, gateways and home appliances — with model numbers, specifications and OEM/ODM terms.